| 单词 | direct-arc furnace |
| 释义 | > as lemmasdirect-arc furnace direct-arc furnace n. an electric-arc furnace in which the arc is formed between an electrode and the charge in the furnace. ΚΠ 1921 J. N. Pring Electr. Furnace xi. 202 In the direct-arc furnaces, such as those of Héroult and Girod, a zone of very high temperature is produced in the slag immediately below the electrodes. 1962 Times 2 Mar. 15/5 One of the Birlec three-ton direct-arc furnaces. < as lemmas |
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